2025-07-30T12:19:11.217Z49.0969156.72610manualconfirmedUSGS4.9mb1Origin/20250730124111.901001.90513Magnitude/20250730124111.901053.90514USGS180 km SSE of Severo-Kuril’sk, Russiaregion nameuscatalogus6000qwh2contributorID